News & Analysis as of

Patent Infringement Patent Invalidity Preponderance of the Evidence

A&O Shearman

Federal Circuit Vacates $300 Million Damages Award Due To Flawed Verdict Form

A&O Shearman on

On June 16, 2025, the U.S. Court of Appeals for the Federal Circuit (“CAFC”) vacated a $300 million damages award because the district court used a flawed verdict form, which included only a single, blanket question as to...more

Sterne, Kessler, Goldstein & Fox P.L.L.C.

Federal Circuit Appeals from the PTAB and ITC: Summaries of Key 2022 Decisions

As part of the recovery from the global COVID-19 pandemic, the U.S. Court of Appeals for the Federal Circuit took steps to return to normal operations. It began requiring live oral arguments in August 2022 and, by November,...more

Mintz - Intellectual Property Viewpoints

Collateral estoppel does not attach to PTAB invalidity determination pending appeal

Recently, in Sanofi-Aventis v. Mylan, 2:17-cv-09105-SRC-CLW, Judge Stanley Chesler of the United States District Court, District of New Jersey, denied a motion by defendant Mylan for summary judgment of invalidity of asserted...more

Jones Day

Allergan Successfully Invalidates Claims Relating to Using Botox to Treat Back Pain

Jones Day on

Allergan is typically the patent holder in these types of disputes, however, it recently successfully played the role of petitioner in an IPR against 1474791 Ontario Ltd.’s U.S. Patent No. 6,806,251 covering the use of...more

Foley & Lardner LLP

PTAB Not Bound By Prior Court Decisions Upholding Exelon Patents

Foley & Lardner LLP on

In Novartis v. Noven Pharmaceuticals, Inc., the Federal Circuit affirmed the USPTO Patent Trial and Appeal Board (PTAB) decisions invalidating certain claims of two Orange Book-listed Exelon patents. This decision has...more

Knobbe Martens

PTAB Holds Orthophoenix Patent Claims Invalid

Knobbe Martens on

The Patent Trial and Appeal Board (the “Board”) recently issued Final Written Decisions in two inter partes reviews filed by Stryker Corporation regarding two related Orthophoenix, LLC patents – U.S. Patent Nos. 7,153,307...more

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